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DE3560104D1 - Process for the production of 2-methyl-2-alkenals from dihydropyranes - Google Patents

Process for the production of 2-methyl-2-alkenals from dihydropyranes

Info

Publication number
DE3560104D1
DE3560104D1 DE8585108551T DE3560104T DE3560104D1 DE 3560104 D1 DE3560104 D1 DE 3560104D1 DE 8585108551 T DE8585108551 T DE 8585108551T DE 3560104 T DE3560104 T DE 3560104T DE 3560104 D1 DE3560104 D1 DE 3560104D1
Authority
DE
Germany
Prior art keywords
dihydropyranes
alkenals
methyl
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8585108551T
Other languages
English (en)
Inventor
Wolfgang Dr Hoelderich
Rolf Dr Fischer
Franz Dr Merger
Wolf Dieter Dr Mross
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to DE8585108551T priority Critical patent/DE3560104D1/de
Application granted granted Critical
Publication of DE3560104D1 publication Critical patent/DE3560104D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/213—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • C07C49/217—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing six-membered aromatic rings having unsaturation outside the aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/60—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
    • C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/21—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
DE8585108551T 1984-07-19 1985-07-10 Process for the production of 2-methyl-2-alkenals from dihydropyranes Expired DE3560104D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8585108551T DE3560104D1 (en) 1984-07-19 1985-07-10 Process for the production of 2-methyl-2-alkenals from dihydropyranes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3426544A DE3426544A1 (de) 1984-07-19 1984-07-19 Verfahren zur herstellung von 2-methyl-2-alkenalen aus dihydropyranen
DE8585108551T DE3560104D1 (en) 1984-07-19 1985-07-10 Process for the production of 2-methyl-2-alkenals from dihydropyranes

Publications (1)

Publication Number Publication Date
DE3560104D1 true DE3560104D1 (en) 1987-05-07

Family

ID=6240992

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3426544A Withdrawn DE3426544A1 (de) 1984-07-19 1984-07-19 Verfahren zur herstellung von 2-methyl-2-alkenalen aus dihydropyranen
DE8585108551T Expired DE3560104D1 (en) 1984-07-19 1985-07-10 Process for the production of 2-methyl-2-alkenals from dihydropyranes

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3426544A Withdrawn DE3426544A1 (de) 1984-07-19 1984-07-19 Verfahren zur herstellung von 2-methyl-2-alkenalen aus dihydropyranen

Country Status (2)

Country Link
EP (1) EP0168761B1 (de)
DE (2) DE3426544A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4444709A1 (de) * 1994-12-15 1996-06-20 Basf Ag Verfahren zur Herstellung von Glutardialdehyd

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1038012B (it) * 1975-05-12 1979-11-20 Snam Progetti Procedimento per la preparazione di aldeide tiglica
DE2621224A1 (de) * 1975-05-28 1976-12-16 Hoffmann La Roche Verfahren zur herstellung einer formylverbindung
US4433174A (en) * 1982-07-26 1984-02-21 Standard Oil Company (Indiana) Process for preparation of alpha, beta-unsaturated aldehydes using AMS-1B borosilicate crystalline molecular sieve

Also Published As

Publication number Publication date
DE3426544A1 (de) 1986-01-23
EP0168761B1 (de) 1987-04-01
EP0168761A1 (de) 1986-01-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8330 Complete disclaimer